package com.zxy.bean;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;

@Component
public class Ca3 implements ApplicationContextAware {

    @Autowired
    private ApplicationContext applicationContext;

    public Ca3(){
        System.out.println("Ca3 constructor");
    }
    //对象创建并赋值之后调用
    @PostConstruct
    public void init(){
        System.out.println("Ca3 ...@PostConstruct ");
    }
    //容器移除对象之前
    @PreDestroy
    public void destroy(){
        System.out.println("Ca3 ... @PreDestroy ");
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }
}
